app-alternatives/bzip2: Add an ebuild for bzip2 symlinks

Signed-off-by: Michał Górny <[email protected]>
Signed-off-by: Sam James <[email protected]>

app-alternatives/bzip2/bzip2-0.ebuild

@@ -0,0 +1,51 @@
+# Copyright 2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="bzip2 symlink"
+HOMEPAGE="https://wiki.gentoo.org/wiki/Project:Base/Alternatives"
+SRC_URI=""
+S=${WORKDIR}
+
+LICENSE="CC0-1.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="lbzip2 pbzip2 +reference split-usr"
+REQUIRED_USE="^^ ( lbzip2 pbzip2 reference )"
+
+RDEPEND="
+ lbzip2? ( app-arch/lbzip2[-symlink(-)] )
+ pbzip2? ( app-arch/pbzip2[-symlink(-)] )
+ reference? ( >=app-arch/bzip2-1.0.8-r4 )
+ !<app-arch/bzip2-1.0.8-r4
+ !app-arch/lbzip2[symlink(-)]
+ !app-arch/pbzip2[symlink(-)]
+"
+
+src_install() {
+ local usr_prefix=
+ use split-usr && usr_prefix=../usr/bin/
+
+ if use lbzip2; then
+ dosym "${usr_prefix}lbzip2" /bin/bzip2
+ newman - bzip2.1 <<<".so lbzip2.1"
+ newman - bunzip2.1 <<<".so lbzip2.1"
+ newman - bzcat.1 <<<".so lbzip2.1"
+ elif use pbzip2; then
+ dosym "${usr_prefix}pbzip2" /bin/bzip2
+ newman - bzip2.1 <<<".so pbzip2.1"
+ newman - bunzip2.1 <<<".so pbzip2.1"
+ newman - bzcat.1 <<<".so pbzip2.1"
+ elif use reference; then
+ dosym bzip2-reference /bin/bzip2
+ newman - bzip2.1 <<<".so bzip2-reference.1"
+ newman - bunzip2.1 <<<".so bzip2-reference.1"
+ newman - bzcat.1 <<<".so bzip2-reference.1"
+ else
+ die "Invalid USE flag combination (broken REQUIRED_USE?)"
+ fi
+
+ dosym bzip2 /bin/bunzip2
+ dosym bzip2 /bin/bzcat
+}

app-alternatives/bzip2/metadata.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="project">
+ <email>[email protected]</email>
+ <name>Gentoo Base System</name>
+ </maintainer>
+ <maintainer type="person">
+ <email>[email protected]</email>
+ <name>Michał Górny</name>
+ </maintainer>
+ <use>
+ <flag name="lbzip2">
+ Symlink to <pkg>app-arch/lbzip2</pkg>.
+ </flag>
+ <flag name="pbzip2">
+ Symlink to <pkg>app-arch/pbzip2</pkg>.
+ </flag>
+ <flag name="reference">
+ Symlink to <pkg>app-arch/bzip2</pkg>.
+ </flag>
+ </use>
+</pkgmetadata>

profiles/arch/riscv/package.use.mask

@@ -1,6 +1,10 @@
 # Copyright 2019-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
+# Michał Górny <[email protected]> (2022-11-30)
+# Mask unkeyworded providers.
+app-alternatives/bzip2 pbzip2
+
 # Yixun Lan <[email protected]> (2022-11-24)
 # depend on dev-libs/libpcre2[jit] which not supported yet, bug #879511
 www-servers/varnish jit